19219380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10333}}^1$

素因数の和:10376

約数の個数: 48

約数和(自身を含む): 55555584

約数和(自身を除く): 36336204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 10333, 20666, 30999, 41332, 51665, 61998, 103330, 123996, 154995, 206660, 309990, 320323, 619980, 640646, 960969, 1281292, 1601615, 1921938, 3203230, 3843876, 4804845, 6406460, 9609690, 19219380]

約数ペア:

[(1, 19219380), (2, 9609690), (3, 6406460), (4, 4804845), (5, 3843876), (6, 3203230), (10, 1921938), (12, 1601615), (15, 1281292), (20, 960969), (30, 640646), (31, 619980), (60, 320323), (62, 309990), (93, 206660), (124, 154995), (155, 123996), (186, 103330), (310, 61998), (372, 51665), (465, 41332), (620, 30999), (930, 20666), (1860, 10333)]